354045345140885 has 16 divisors (see below), whose sum is σ = 434736928574784. Its totient is φ = 276647999212032.

The previous prime is 354045345140873. The next prime is 354045345140899. The reversal of 354045345140885 is 588041543540453.

It is a cyclic number.

It is not a de Polignac number, because 354045345140885 - 2⁸ = 354045345140629 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39956069 + ... + 48006021.

It is an arithmetic number, because the mean of its divisors is an integer number (27171058035924).

Almost surely, 2^{354045345140885} is an apocalyptic number.

It is an amenable number.

354045345140885 is a deficient number, since it is larger than the sum of its proper divisors (80691583433899).

354045345140885 is a wasteful number, since it uses less digits than its factorization.

354045345140885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8254564.

The product of its (nonzero) digits is 92160000, while the sum is 59.

The spelling of 354045345140885 in words is "three hundred fifty-four trillion, forty-five billion, three hundred forty-five million, one hundred forty thousand, eight hundred eighty-five".